Cartridge for water purifier



FIG. 1 is a perspective view of a cartridge for water purifier showing our new design;

FIG. 2 is a front elevation view thereof, the rear and side views being a mirror image;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a cartridge for water purifier, as shown and described. 